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SECTION 03351 - POLISHED CONCRETE FINISHING <br />PART 1 - GENERAL <br />1.1 SUMMARY <br />A. Section Includes: This Section specifies polished concrete. <br />B. Related Sections: <br />C. 1. Section 03300 Cast -in -Place Concrete. <br />1.2 REFERENCES <br />A. American Concrete Institute (ACI): <br />1. ACI 302.1R Guide for Concrete Floor and Slab Construction. <br />B. ASTM International: <br />1. ASTM C309 Standard Specification for Liquid Membrane -Forming Compounds for Curing <br />Concrete. <br />2. ASTM C 171 Standard Specification for Sheet Materials for Curing Concrete. <br />3. ASTM C779 Standard Test Method for Abrasion Resistance of Horizontal Concrete Surfaces. <br />C. Reunion Internationale des Laboratoires D'Essais et de Recherches sur les Materiaux et les Constructions <br />(RILEM): <br />1. Rilem Test Method 11.4 Standard Measurement of Reduction of Moisture Penetration Through <br />Horizontal Concrete Surfaces. <br />D. National Floor Safety Institute (NFSI): <br />1. NFSI Test Method 101-A Standard for Evaluating High -Traction Flooring Materials, Coatings, <br />and Finishes. <br />1.3 SYSTEM DESCRIPTION <br />A. Performance Requirements: Provide polished flooring that has been selected, manufactured and installed <br />to achieve the following: <br />1. Abrasion Resistance: ASTM C779, Method A, high resistance, no more than 0.008 inch (0.20 <br />mm) wear in 30 minutes. <br />2. Reflectivity: Increase of 35% as determined by standard gloss meter. <br />3. Waterproof Properties: Rilem Test Method 11.4, 70% or greater reduction in absorption. <br />4. High Traction Rating: NFSI 101-A, non -slip properties. <br />B. Design Requirements: <br />1. Hardened Concrete Properties: <br />